{"id":17662,"date":"2026-05-02T18:29:50","date_gmt":"2026-05-02T12:29:50","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/function-evaluation-and-transformation-23\/"},"modified":"2026-05-02T18:29:50","modified_gmt":"2026-05-02T12:29:50","slug":"function-evaluation-and-transformation-23","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/function-evaluation-and-transformation-23\/","title":{"rendered":"Function Evaluation And Transformation 23"},"content":{"rendered":"<p>If f(x) = 2x + -2, find x when f(x) = 4.<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>2<\/li>\n<li>4<\/li>\n<li>3<\/li>\n<li>13<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2705,2717],"subject":[1425],"education_level":[1895],"class_list":["post-17662","mcq","type-mcq","status-publish","hentry","topic-algebra","topic-functions","subject-mathematics","education_level-ssc"],"mcq_note":"When a function value is given, treat it like an equation. Set 2x + -2 = 4. Solving gives x = 3. Move the constant term first, then divide by the coefficient of x. So the required value of x is 3.","mcq_options":[{"right":"no","answer":"2"},{"right":"no","answer":"4"},{"right":"yes","answer":"3"},{"right":"no","answer":"13"}],"multi_answers":"no","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2705,"title":"Algebra","slug":"algebra"},{"id":2717,"title":"Functions","slug":"functions"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/17662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=17662"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=17662"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=17662"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=17662"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=17662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}